The atomic number of an atom is determined by the number of protons it has..
It is also the whole number shown on the periodic table
Answer:
double replacement is the answer
Answer:
Molar mass
Explanation:
This is a counting unit which represents the mass in grams of a substance that make up one mole of the substance. This mass is calculated as follows:
Molar mass = Mass/ Number of moles
Units: grams/mol